hydrogen's number is 1
Hydrogen is part of the alkali metals group, though it rarely exhibits behavior similar to the other elements in the group.
Hydrogen is placed in group 1, along with alkali metals
There are 24 hydrogens in the molecular formula C22H ClN2O2.
Two: Meth-, Eth-, Prop-, But-,
Hydrogen is a gas element. atomic number of it is 1.
-CH2- There is one carbon (C) and two hydrogens (H) in this methylene group. It is part of another group and considered the function group.
Hydrogen is a chemical element with the symbol H and atomic number 1.
Hydrogen is part of the alkali metals group, though it rarely exhibits behavior similar to the other elements in the group.
hydrogen
Hydrogens atomic number is #1.
Pentane has five carbon atoms, so it will have 12 hydrogens attached to these carbon atoms. Additionally, pentane has two hydrogens at the ends of the molecule, giving a total of 14 hydrogens.
alcohol
The oxidation number of each carbon in ethylenediamine is -3, as it is bonded to three hydrogens. The nitrogen in ethylenediamine has an oxidation number of -3, as it is also bonded to three hydrogens.
Group 4, atomic number 104
Group: Group 3 element (actinide) Atomic Number: 98
Most insurance cards do not have a group name on them, but they do have a group number. The group number is a number given to employer to identify the employee health insurance policy.
group name is noble gases. group number is 18.